18144683739

Names of 18144683739

• Cardinal: 18144683739 can be written as Eighteen billion, one hundred forty-four million, six hundred eighty-three thousand, seven hundred thirty-nine.

Scientific notation

• Scientific notation: 1.8144683739 × 10¹⁰

Factors of 18144683739

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 351

Divisors of 18144683739

• Number of divisors d(n): 192
• Complete list of divisors:
  1 3 7 9 13 21 23 39 63 69 79 89 91 117 137 161 207 237 267 273 299 411 483 553 623 711 801 819 897 959 1027 1157 1233 1449 1659 1781 1817 1869 2047 2093 2691 2877 3081 3151 3471 4977 5343 5451 5607 6141 6279 7031 7189 8099 8631 9243 9453 10413 10823 12193 12467 12719 14329 16029 16353 18423 18837 21093 21567 22057 23621 24297 26611 28359 32469 36579 37401 38157 40963 42987 49217 63279 64701 66171 70863 72891 75761 79833 85351 91403 97407 109737 112203 114471 122889 128961 140699 147651 158509 161713 165347 186277 198513 212589 227283 239499 248929 256053 274209 280439 286741 368667 422097 442953 475527 485139 496041 558831 639821 681849 746787 768159 822627 841317 860223 963247 984893 1109563 1131991 1266291 1426581 1455417 1488123 1676493 1742503 1919463 1963073 2102269 2240361 2523951 2580669 2889741 2954679 3236077 3328689 3395973 3645707 5227509 5758389 5889219 6306807 6742729 8669223 8864037 9708231 9986067 10187919 10937121 12522211 14715883 15682527 17667657 18920421 20228187 22154681 22652539 25519949 29124693 32811363 37566633 44147649 60684561 66464043 67957617 76559847 87655477 112699899 132442947 155082767 199392129 203872851 229679541 262966431 288010853 465248301 788899293 864032559 1395744903 2016075971 2592097677 6048227913 18144683739
• Sum of all divisors σ(n): 34720358400
• Sum of proper divisors (its aliquot sum) s(n): 16575674661
• 18144683739 is a deficient number, because the sum of its proper divisors (16575674661) is less than itself. Its deficiency is 1569009078

Bases of 18144683739

• Binary: 10000111001100000011110011011011011₂
• Hexadecimal: 0x43981E6DB
• Base-36: 8C2VJKR

Squares and roots of 18144683739

• 18144683739 squared (18144683739²) is 329229547988331020121
• 18144683739 cubed (18144683739³) is 5973766025782190022538790512419
• The square root of 18144683739 is 134702.2039129279
• The cube root of 18144683739 is 2627.7444911023

Scales and comparisons

• 18,144,683,739 seconds is equal to 576 years, 49 weeks, 21 hours, 55 minutes, 39 seconds.
• To count from 1 to 18,144,683,739 would take you about one thousand, one hundred fifty-three years!

  This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 18144683739 cubic inches would be around 219 feet tall.

Recreational maths with 18144683739

• 18144683739 backwards is 93738644181
• The number of decimal digits it has is: 11
• The sum of 18144683739's digits is 54
• More coming soon!